Antioxidant 1135 CAS 125643-61-0
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Introduction and Application of Antioxidant 1135 CAS 125643-61-0
Antioxidant 1135 is a high-efficiency, low-volatility liquid product, which is often used in combination with amine antioxidants. Antioxidant 1135 is a liquid hindered phenol antioxidant designed specifically for polyurethane products. It has good compatibility with polyurethane, low volatility, and good solubility; it also has good processing stability and long-term antioxidant properties for polymers. It can be used to replace BHT and avoid the problem of BHT's rapid coloration.
Antioxidant 1135 CAS 125643-61-0 Specification
Item | Indicators |
Appearance | Colorless to light yellow liquid |
Content % | ≥98.00 |
Clarity | Transparent |
Water content % | ≤0.1 |
Viscosity (25℃) | 200–500 mPa·s |
Density (20℃) | approx. 0.96 g/cm³ |
Refractive Index (20℃) | 1.493–1.499 |
Flash Point | 152℃ |

Antioxidant 1135 CAS 125643-61-0 Recommended Dosage
- General polyurethane: 0.1% – 0.5%
- Polyol stabilization: 0.05% – 0.3%
- Foam anti-scorch: 0.1% – 0.4%
Antioxidant 1135 CAS 125643-61-0 Safety & Handling
- Low toxicity
- Avoid contact with skin and eyes
- Keep away from heat, sparks, open flames
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CAS 125643-61-0
125643-61-0
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